Mass Timber Federal Buildings Act of 2026
- Sponsor
- Rep. Thompson, Glenn [R-PA-15]
- Committees
- Armed Services Committee (primary)
- Last action
- Jun 11, 2026
Bottom line
The bill aims to boost the domestic mass timber industry and promote sustainable forestry practices by prioritizing U.S.-sourced mass timber in federal building projects.
What it actually does
This bill establishes a contracting preference for the construction, alteration, acquisition, or lease of federal public buildings that utilize innovative wood products, specifically mass timber. The preference applies to products procured from U.S.-based facilities and harvested from U.S. forestlands. It further prioritizes sourcing from forest restoration practices, wildfire protection efforts, or underserved forest owners, and mandates a lifecycle assessment of these buildings.
Proponents argue
Supporters argue that this legislation will stimulate the domestic mass timber manufacturing sector, create jobs in rural economies, and support sustainable forest management practices, including those that reduce wildfire risk. They contend that mass timber offers a lower-carbon alternative to traditional construction materials, contributing to environmental goals while strengthening American industry.
Opponents contend
Potential opponents might express concerns that establishing a specific material preference could limit competition in federal contracting, potentially leading to increased construction costs or reduced flexibility in material selection. They might also highlight the administrative burden associated with verifying the complex sourcing requirements for innovative wood products.
The bill is concise and clearly written, allowing for a quick and accessible read, providing ample time for evaluation.
Section 1
Short Title
This section establishes the official short title of the Act as the 'Mass Timber Federal Buildings Act of 2026,' which is how the bill would be commonly referred to if enacted. This title provides a concise and descriptive name for the legislation.
Supporters argue
Supporters argue that a clear and descriptive short title helps in easily identifying and referencing the legislation, facilitating public and legislative discourse.
Critics contend
No specific opposition is typically raised against short titles, as they are standard legislative practice.
Tradeoffs
None apparent, as this is a standard procedural element of legislation.
Section 2(a)
Key Definitions for Mass Timber and Public Buildings
This section defines critical terms used throughout the bill, such as 'Administrator' (GSA Administrator), 'innovative wood product,' 'innovative wood product facility,' 'mass timber,' 'public building' (explicitly including military installations), 'restoration practices,' and 'Secretary' (Secretary of Defense). These definitions clarify the scope and application of the contracting preference, ensuring consistent interpretation.
Section 2(b)(1)
Federal Contracting Preference for Innovative Wood Products
This provision mandates that the Administrator of General Services (GSA) and the Secretary of Defense (DoD) give priority in federal building contracts to public buildings that extensively use innovative wood products. These products must be procured from U.S.-based facilities and harvested from U.S. forestlands, consistent with responsible sourcing standards (either independently certified or from jurisdictions with best management practices).
Section 2(b)(2)
Sourcing Priorities and Documentation for Innovative Wood Products
When procuring innovative wood products, the GSA Administrator and Secretary of Defense must prioritize those sourced from forest management practices that re-establish ecosystem functions (restoration practices), actions designed to protect communities and critical infrastructure against catastrophic wildfire, or from underserved forest owners (including Tribal and small family forests). The bill requires appropriate documentation to verify these specific sourcing claims.
Section 2(b)(3)
Whole-Building Lifecycle Assessment and Congressional Report
Within 180 days of enactment, the GSA Administrator, in consultation with the Secretary of Agriculture, must conduct a 'cradle-to-gate whole-building lifecycle assessment' of new public buildings that use innovative wood products. This assessment must consider global warming potential and comply with International Organization for Standardization (ISO) standards 14044 and 14020. A report detailing the assessment results must be submitted to Congress and made publicly available within 180 days of the assessment's completion.
The definition of 'public building' explicitly includes 'military installation (as defined in section 2801(c) of title 10, United States Code).'
Section 2(a)(5)(B)
Why it matters:This is standard legislative practice for defining scope by reference to existing law. It's not necessarily evasive but significantly expands the bill's reach beyond what a reader might initially assume from the term 'public building' alone.
Case for: Supporters would argue that including military installations broadens the impact of the bill, allowing for greater adoption of mass timber and supporting a wider range of domestic manufacturing and forestry jobs. It also ensures consistency across federal construction projects.
Case against: Critics might argue that military construction has unique requirements, security considerations, and specialized procurement processes, and a blanket preference for mass timber might not always be the most appropriate or cost-effective solution for all military facilities.
Estimated impact: Significantly expands the potential market for innovative wood products to include Department of Defense construction projects, which represent a substantial portion of federal building activity and budget.
Defines 'responsible sources' for innovative wood products as those produced according to an independently certified procurement standard; or from jurisdictions with regulatory or quasi-regulatory programs to implement best management practices, including from Federal, State, and Tribal land.
Section 2(b)(1)(B)
Why it matters:This is standard legislative practice for providing detailed criteria for compliance. It's not evasive but requires careful reading to understand the specific requirements for sourcing and the flexibility offered through different verification methods.
Case for: Proponents argue this definition ensures that the timber used in federal buildings comes from sustainably managed forests, preventing unintended negative environmental consequences from increased demand. It provides flexibility by allowing both third-party certification and government oversight for verification.
Case against: Critics might argue that verifying compliance with 'regulatory or quasi-regulatory programs' could be complex and inconsistent across different jurisdictions, potentially leading to loopholes or administrative burdens. The term 'best management practices' can also be subjective and open to interpretation.
Estimated impact: Establishes the environmental and ethical baseline for all timber procured under this preference, influencing forestry practices across the entire supply chain that seeks to engage with federal contracts.